Home > 2013 ICD-9-CM Diagnosis Codes > Mental Disorders 290-319 > Organic Psychotic Conditions 290-294 > Alcohol-induced mental disorders 291-
2013 ICD-9-CM Diagnosis Code 291.2
Alcohol-induced persisting dementia
- ICD-9-CM 291.2 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
291.2 Alternative Terminology
- Alcohol induced brain syndrome, chronic
- Alcohol induced chronic brain syndrome
- Alcohol induced dementia
- Alcohol induced encephalopathy
- Alcoholic encephalopathy
- Chronic alcoholic brain syndrome
- Dementia associated with alcoholism
Applies To
- Alcoholic dementia NOS
- Alcoholism associated with dementia NOS
- Chronic alcoholic brain syndrome
Convert 291.2 to ICD-10-CM 

ICD-9-CM 291.2 converts approximately to:
- 2013 ICD-10-CM F10.27 Alcohol dependence with alcohol-induced persisting dementia
ICD-9-CM Volume 2 Index entries containing back-references to 291.2:
- Alcohol, alcoholic
brain syndrome, chronic 291.2
dementia NEC 291.2
deterioration 291.2
- Dementia 294.20

alcohol-induced persisting (see also Psychosis, alcoholic) 291.2
- Encephalopathy (acute) 348.30

alcoholic 291.2
due to
birth injury (intracranial) 767.8

dialysis 294.8


transient 293.9

drugs - (see also Table of Drugs and Chemicals) 349.82

hyperinsulinism - see Hyperinsulinism
influenza (virus) (see also Influenza) 487.8

lack of vitamin (see also Deficiency, vitamin) 269.2

nicotinic acid deficiency 291.2
serum (nontherapeutic) (therapeutic) 999.59

syphilis 094.81

trauma (postconcussional) 310.2


current (see also Concussion, brain) 850.9



with skull fracture - see Fracture, skull, by site, with intracranial injury

vaccination 323.51
- Psychosis 298.9

- Syndrome - see also Disease
brain (acute) (chronic) (nonpsychotic) (organic) (with behavioral reaction) (with neurotic reaction) 310.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 291.2 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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